**Definitions:**

**Double Square Inch** (abbreviations: **in4, or in 4**): is a unit in the (British) imperial and United States customary systems of measurement of area moment of inertia, a geometrical property of an area which reflects how its points are distributed with regard to an arbitrary axis.

**Double Square Centimeter** (abbreviations: **cm4, or cm 4**): is the SI derived unit of area moment of inertia, a geometrical property of an area which reflects how its points are distributed with regard to an arbitrary axis.

## How to Convert Double Square Inches to Double Square Centimeters

*Example: How many double square centimeters are equivalent to 54.14 double square inches?*

As;

1 double square inches = 41.62314256 double square centimeters

54.14 double square inches = Y double square centimeters

Assuming Y is the answer, and by criss-cross principle;

Y equals 54.14 times 41.62314256 over 1

(i.e.) Y = 54.14 * 41.62314256 / 1 = 2253.4769381984 double square centimeters

Answer is: 2253.4769381984 double square centimeters are equivalent to 54.14 double square inches.

*Practice Question: Convert the following units into cm4:*

N.B.: After working out the answer to each of the next questions, click adjacent button to see the correct answer.

( i ) 39.92 in4

( ii ) 53.48 in4

( iii ) 17.7 in4